99277120

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1775

約数の個数: 56

約数和(自身を含む): 237744000

約数和(自身を除く): 138466880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1559, 1592, 1990, 3118, 3184, 3980, 6236, 6368, 7795, 7960, 12472, 12736, 15590, 15920, 24944, 31180, 31840, 49888, 62360, 63680, 99776, 124720, 249440, 310241, 498880, 620482, 1240964, 1551205, 2481928, 3102410, 4963856, 6204820, 9927712, 12409640, 19855424, 24819280, 49638560, 99277120]

約数ペア:

[(1, 99277120), (2, 49638560), (4, 24819280), (5, 19855424), (8, 12409640), (10, 9927712), (16, 6204820), (20, 4963856), (32, 3102410), (40, 2481928), (64, 1551205), (80, 1240964), (160, 620482), (199, 498880), (320, 310241), (398, 249440), (796, 124720), (995, 99776), (1559, 63680), (1592, 62360), (1990, 49888), (3118, 31840), (3184, 31180), (3980, 24944), (6236, 15920), (6368, 15590), (7795, 12736), (7960, 12472)]